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97610920205 = 572139270619
BaseRepresentation
bin101101011101000010…
…0000111000100001101
3100022221200011111212212
41122322010013010031
53044401343421310
6112501500440205
710023614063201
oct1327204070415
9308850144785
1097610920205
113843a902097
1216b01849065
139287878466
144a1da44b01
15281461e205
hex16ba10710d

97610920205 has 8 divisors (see below), whose sum is σ = 117135160800. Its totient is φ = 78087365136.

The previous prime is 97610920193. The next prime is 97610920247. The reversal of 97610920205 is 50202901679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97610920205 - 220 = 97609871629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225386 + ... + 496004.

It is an arithmetic number, because the mean of its divisors is an integer number (14641895100).

Almost surely, 297610920205 is an apocalyptic number.

It is an amenable number.

97610920205 is a deficient number, since it is larger than the sum of its proper divisors (19524240595).

97610920205 is a wasteful number, since it uses less digits than its factorization.

97610920205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342763.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 97610920205 in words is "ninety-seven billion, six hundred ten million, nine hundred twenty thousand, two hundred five".

Divisors: 1 5 72139 270619 360695 1353095 19522184041 97610920205